CVE-2020-10021

EUVD-2020-2486
Out-of-bounds Write in the USB Mass Storage memoryWrite handler with unaligned Sizes See NCC-ZEP-024, NCC-ZEP-025, NCC-ZEP-026 This issue affects: zephyrproject-rtos zephyr version 1.14.1 and later versions. version 2.1.0 and later versions.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.1 HIGH
LOCAL
HIGH
NONE
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
zephyrCNA
8.1 HIGH
LOCAL
HIGH
NONE
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 22%
Affected Products (NVD)
VendorProductVersion
zephyrprojectzephyr
𝑥
≤ 1.14.1
zephyrprojectzephyr
2.1.0 ≤
𝑥
< 2.2.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10021
https://github.com/zephyrproject-rtos/zephyr/pull/23240
https://github.com/zephyrproject-rtos/zephyr/pull/23455
https://github.com/zephyrproject-rtos/zephyr/pull/23456
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-26
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10021
https://github.com/zephyrproject-rtos/zephyr/pull/23240
https://github.com/zephyrproject-rtos/zephyr/pull/23455
https://github.com/zephyrproject-rtos/zephyr/pull/23456
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-26